7 Best Oil Catch Cans for Mitsubishi Outlander: Improve Intake Cleanliness and Engine Longevity

Mike
By Mike
Certified Professional Automotive Mechanic – Owner and Editor of VehicleRuns
Last Updated: March 24, 2026

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If you own a Mitsubishi Outlander and want to reduce oil and sludge entering the intake, an oil catch can can help. Choosing the right unit matters because space under the hood, hose routing, and filtration quality all affect how well a catch can performs in everyday driving. This guide lists seven shortlisted options that meet common fitment and performance needs for the Outlander. We evaluated each pick for compatibility, build quality, and filtration performance to help you find a durable, easy-to-fit solution. Read on to see which features matter most and which units matched our selection criteria.

Top Picks at a Glance

Best Reviewed
A top-rated pick with lots of positive feedback
WENJTP 150ml Universal Baffled 3-Port Oil Catch Can with Filter and Drain ValveWENJTP 150ml Universal Baffled 3-Port Oil Catch Can with Filter and Drain Valve
Most Popular
A crowd favorite that many people choose with confidence
SPEEDWOW 300ml Baffled Oil Catch Can Kit (Universal)SPEEDWOW 300ml Baffled Oil Catch Can Kit (Universal)
Best Quality
Built to a higher standard if you want something more solid
POSENG AN10 1.2L Twin‑Baffle Dual‑Filter Aluminum Oil Catch CanPOSENG AN10 1.2L Twin‑Baffle Dual‑Filter Aluminum Oil Catch Can
Best Budget
The cheapest option that still gets the job done reliably
PTNHZ Billet Aluminum 2-Port Baffled Oil Catch Can with Breather FilterPTNHZ Billet Aluminum 2-Port Baffled Oil Catch Can with Breather Filter
Most Sold
A high-volume bestseller chosen again and again
EVIL ENERGY 10AN 750ml Oil Catch Can with 10ft Nylon-Braided Fuel Line KitEVIL ENERGY 10AN 750ml Oil Catch Can with 10ft Nylon-Braided Fuel Line Kit
Best Value for Money
The sweet spot between price and what you get
muge racing Universal Baffled Oil Catch Can Kit (400 ml)muge racing Universal Baffled Oil Catch Can Kit (400 ml)
EVIL ENERGY 300ml Baffled Oil Catch Can with 5ft NBR Hose KitEVIL ENERGY 300ml Baffled Oil Catch Can with 5ft NBR Hose Kit

1. WENJTP 150ml Universal Baffled 3-Port Oil Catch Can with Filter and Drain Valve

WENJTP 150ml Universal Baffled 3-Port Oil Catch Can with Filter and Drain Valve
Best Reviewed
A compact, baffled oil catch can designed to trap crankcase oil and moisture with a removable filter and adjustable mount for universal installation.
Capacity150 Milliliters
Ports3 ports (2 inlets, 1 outlet)
Material6061 Aluminum
Fit TypeUniversal

This 150ml WENJTP catch can is a compact, billet-aluminum unit that collects oil and moisture from the PCV/vent system to reduce intake contamination. It installs inline between valve cover and intake plumbing and is commonly used on daily-driven vehicles to limit carbon buildup in the intake tract. Notable features include a low-micron bronze filter and dual filtration that the listing says improves contaminant capture, a removable internals design for cleaning, a 360 degree adjustable bracket for flexible mounting, and a threaded drain valve for easier emptying. The small capacity keeps the can unobtrusive and simple to service, but it will require more frequent checks on engines that produce heavier blow-by. Adapters for common hose sizes are included but some customers report the tapered thread and seal tape change fitment depth, so verify hose connections during install. For emissions-controlled states keep a factory hose set aside for smog inspections since adding a catch can can affect compliance.

Best for: Reliability-focused owners who prioritize protecting the intake and valve train on a Mitsubishi Outlander and prefer a simple, serviceable solution to reduce oil contamination.

Less Ideal for: Drivers who need a large-capacity or maintenance-free system or who cannot modify PCV plumbing due to warranty or strict emissions rules should look elsewhere.

Pros:
  • Billet 6061 aluminum construction for durability and corrosion resistance.
  • Baffled design plus low-micron bronze filter for improved oil and moisture separation.
  • 360 degree adjustable mounting bracket allows flexible placement in tight engine bays.
  • Removable internals and drain valve make periodic cleaning straightforward.
Cons:
  • Small 150ml capacity means more frequent draining on higher blow-by engines.
  • Tapered thread and added seal tape can prevent adapters from fully seating, requiring attention at install.

Verdict A durable, compact, serviceable catch can that suits Outlander owners wanting reliable intake protection, but its small reservoir needs regular monitoring.

2. SPEEDWOW 300ml Baffled Oil Catch Can Kit (Universal)

SPEEDWOW 300ml Baffled Oil Catch Can Kit (Universal)
A compact baffled oil catch can kit with dipstick, removable baffle, hose and mounting hardware intended to trap oil and moisture from crankcase ventilation.
Capacity300ML
Hose size3/8" NBR
Fit typeUniversal Fit
MountingAluminum bracket included
DrainRemovable bottom with dipstick

The SPEEDWOW 300ml oil catch can is a simple, compact kit designed to intercept oil and moisture from the PCV/CCV airflow before it reaches the intake. It installs inline between the crankcase vent and intake using the included NBR 3/8" hose, clamps, aluminum bracket and fittings. The can uses a baffle and brass micron filter to improve separation and has a removable bottom and dipstick for checking and draining collected fluid without disassembly. For a convenience-focused buyer the package is attractive because it includes hoses, clamps, Teflon tape and basic brackets so you can finish most installs without extra parts. Practical notes from real installs: clamps and the mounting bracket can be upgraded for easier fitment and long-term durability, and the kit may require orientation attention since some units have inlet/outlet markings or filter placement that confuse first-time installers. In cold climates expect condensation to accumulate and plan for more frequent checks. Overall it is a usable, budget-friendly catch can that keeps intake valves cleaner when fitted properly to an Outlander engine bay layout.

Best for: A convenience-driven buyer who wants a mostly complete, easy-to-install catch can kit so they can fit it in their own garage with minimal trips to the parts store.

Less Ideal for: Those seeking a vehicle-specific, large-capacity or billet-style performance catch can for heavy track use should consider purpose-built alternatives tailored to that application.

Pros:
  • Includes hoses, clamps, Teflon tape and mounting hardware for a mostly complete install
  • Removable baffle and drainable bottom with dipstick make inspection and cleaning straightforward
  • 3/8" NBR hose provided is oil and heat resistant so no immediate hose purchase is needed
Cons:
  • Mounting bracket is stiff and may need bending or replacement for neat fitment
  • Included clamps can strip under heavy torque so higher-quality clamps are recommended
  • Small 300ml capacity requires more frequent emptying on high-blow-by engines

Verdict A convenient, budget-friendly catch can kit that includes most install hardware and works for routine crankcase filtration on an Outlander, but expect to upgrade clamps or bracket for a cleaner long-term fit.

3. POSENG AN10 1.2L Twin‑Baffle Dual‑Filter Aluminum Oil Catch Can

POSENG AN10 1.2L Twin‑Baffle Dual‑Filter Aluminum Oil Catch Can
Best Quality
A 1.2‑liter aluminum oil catch can with twin internal baffles and two breather filters designed to trap blow-by and protect the intake system.
Capacity1.2 Liters
Hose fitting sizeAN10
Filters included2 breather filters
MaterialAluminum
ConstructionTIG welded

This is a large‑capacity, universal AN10 oil catch can built from TIG‑welded aluminum with dual internal baffles and two external breather filters. It is typically mounted in the engine bay or frame rail and plumbed to crankcase/valve cover vents to separate oil and vapor before they reach the intake. The twin‑baffle design and bigger AN10 ports make it well suited for high‑boost or high‑displacement applications that generate heavy blow‑by, and the 1.2L reservoir reduces how often you need to drain it. Practical benefits include visible oil collection to monitor engine health and the included petcock for easier draining. Important limitations are its bulky footprint which can complicate tight engine bays on the Outlander and a few reviewers note thinner wall material and a basic drain fitting compared with higher‑end billet units. The unit is a solid performance upgrade when you need extra capacity and flow, but expect to plan mounting and hose routing for a neat installation in the Outlander.

Best for: Performance‑oriented owners who prioritize keeping intake and valves clean under boost and want a high‑capacity solution that minimizes maintenance intervals.

Less Ideal for: Drivers who want a compact, stealthy install or prefer premium machined finishes and heavier construction should consider smaller or higher‑end options instead.

Pros:
  • Large 1.2L reservoir reduces drain frequency compared with small cans
  • Twin internal baffles plus dual breather filters improve oil/vapor separation
  • AN10 fittings and larger ports support high‑flow or boosted engines
  • TIG‑welded aluminum construction and visible canister for easy inspection
  • Includes petcock drain for simpler oil removal
Cons:
  • Physically bulky which can make fitment and tidy mounting in the Outlander challenging
  • Some users report relatively thin metal compared with premium billet cans

Verdict A high‑capacity, performance‑focused catch can that protects boosted engines but requires planning for its bulky size in the Outlander.

4. PTNHZ Billet Aluminum 2-Port Baffled Oil Catch Can with Breather Filter

PTNHZ Billet Aluminum 2-Port Baffled Oil Catch Can with Breather Filter
Best Budget
A compact billet-aluminum 2-port oil catch can with internal baffle and removable breather intended to reduce crankcase oil vapor from reentering the intake.
Product GradePerformance Part
Fit TypeUniversal Fit
ManufacturerPTNHZ RACING

This PTNHZ catch can is a budget-friendly way to trap oil mist before it reaches the intake on a Mitsubishi Outlander. It mounts under the hood and connects inline with the crankcase ventilation or PCV plumbing to condense and collect oil and blow-by; the included baffle and brass filter slow airflow and promote separation while a breather filter offers an open-vent option. Construction is billet 6061 aluminum with an anodized finish and O-ringed fittings for a vacuum-tight seal in typical installations. The can includes an adjustable mounting bracket and a drain port for service. You should expect to do basic plumbing work and possibly add sealant to threaded fittings since the kit does not include detailed instructions and some users report needing additional sealing or minor modifications to prevent oil carryback. The mounting bracket is functional but light-duty, so choose a secure mounting point on the Outlander and check fittings periodically. For the price this unit delivers solid separation performance, though more refined, vehicle-specific systems will fit and finish better.

Best for: Budget-conscious Mitsubishi Outlander owners who want an affordable, effective way to reduce oil vapors entering the intake and are comfortable doing basic plumbing and modest fabrication during installation.

Less Ideal for: Buyers seeking a vehicle-specific, bolt-in solution with detailed instructions and heavy-duty mounting hardware should consider higher-end catch cans designed specifically for the Outlander.

Pros:
  • Billet 6061 aluminum body with anodized finish for durability and corrosion resistance
  • Internal baffle and brass filter help separate oil from crankcase vapors
  • O-ringed fittings promote a vacuum-tight connection when sealed properly
  • Includes adjustable mounting bracket and drain port for routine servicing
Cons:
  • No installation instructions and fittings may require additional sealant for leak-free operation
  • Included mounting bracket is light gauge and may need reinforcement for secure long-term mounting
  • Thread type is not standard NPT which can complicate hose and adapter selection

Verdict An inexpensive, well-built universal catch can that delivers solid oil separation for Mitsubishi Outlander owners willing to do basic installation work and minor sealing or mounting upgrades.

5. EVIL ENERGY 10AN 750ml Oil Catch Can with 10ft Nylon-Braided Fuel Line Kit

EVIL ENERGY 10AN 750ml Oil Catch Can with 10ft Nylon-Braided Fuel Line Kit
Most Sold
A universal 750ml baffled oil catch can kit with AN10 fittings and a nylon-braided fuel hose intended to separate oil from crankcase/PCV vapors and provide a drainable reservoir.
Capacity750ml
Hose length10 ft
Thread size10AN (7/8-14 UNF)
Working pressure500 PSI
Operating temperature-40°F to 257°F

This EVIL ENERGY kit pairs a 750ml aluminum baffled catch can with a 10AN nylon-braided fuel line and swivel fittings to capture oil and blow-by before it reaches the intake. It is typically mounted in the Outlander’s engine bay and plumbed between valve cover/crankcase vents and the PCV or routed to atmosphere using the included breather option. Notable features include a bottom drain valve for easy servicing, threaded fittings with O-ring gaskets to reduce leaks, and a long 10-foot CPE nylon-braided hose that gives flexibility for mounting location. Practical benefits are cleaner intake plumbing, reduced valve and intake deposits, and simpler maintenance because you can dump the can without removing it. Expect a universal-fit, value-oriented product: build quality is reasonable for the price but some customers report inconsistent fitment, missing pieces, or imperfect welding on the mounting tab. This is a budget-friendly way to add crankcase ventilation control to an Outlander, but it may require careful inspection of parts and basic fabrication or bracket adjustment during installation.

Best for: Risk-averse mainstream Outlander owners who want a cost-effective, straightforward way to reduce intake contamination and are looking for a practical, low-risk upgrade backed by many real-world installs.

Less Ideal for: Drivers seeking a plug-and-play, vehicle-specific OEM-equivalent solution or those who want premium, laser-checked fitment without any post-purchase adjustments should look elsewhere.

Pros:
  • 750ml capacity with bottom drain valve for easy servicing
  • Includes 10ft nylon-braided CPE hose and AN10 swivel fittings for flexible routing
  • Aluminum construction and O-ring threaded joints reduce corrosion and leakage risk
  • Universal kit includes a breather option so it can be run vented or inline with PCV systems
Cons:
  • Universal fit may require bracket modification or trimming to fit specific engine bays
  • Some buyers report missing fittings or inconsistent accessory quality in shipped kits
  • Mounting tab and internal baffling quality can vary between units

Verdict A budget-friendly, drainable 750ml catch can kit that cleans crankcase vapors for Mitsubishi Outlander owners willing to verify parts and tweak fitment during installation.

6. muge racing Universal Baffled Oil Catch Can Kit (400 ml)

muge racing Universal Baffled Oil Catch Can Kit (400 ml)
Best Value for Money
A universal 400 ml baffled oil catch can kit with breather filter, aluminum construction, and multiple adapters for vent or sealed installation.
Capacity400 ml
MaterialAluminum
Hose size3/8" fuel line included
Installation optionsVented with breather or sealed inline

This muge racing oil catch can is a budget-friendly baffled reservoir designed to trap oil and moisture from crankcase vapors before they re-enter the intake. It installs inline with PCV/valve cover plumbing and can be used either vented to atmosphere via the supplied breather filter or sealed as an inline separator. The 400 ml polished aluminum can has a removable top with an internal baffle and steel wool to condense vapor into liquid that collects at the bottom, and a dipstick makes level checks easy. The kit includes three adapter fittings with O-rings and a short length of 3/8" fuel line; hose clamps are reinforced for a secure connection. Practical benefits are cleaner intake passages and reduced carbon buildup on intake and throttle components, which helps long-term engine performance. Limitations to note are the thin, short supply hose that many owners replace, occasional fitting fitment or leak reports requiring sealant, and a mounting bracket some users find awkwardly located, so expect minor work to adapt it on an Outlander firewall or bracket point.

Best for: Practical optimizers seeking the best value upgrade for engine cleanliness on an Outlander who prioritize low cost and simple, effective hardware improvements.

Less Ideal for: Drivers who want a ready-to-install, vehicle-specific kit with OEM-style hoses and brackets or who prefer a polished, plug-and-play solution without minor adjustments.

Pros:
  • Baffled internal design condenses oil vapors into liquid to reduce intake contamination
  • 400 ml capacity suitable for routine driving between checks
  • Includes multiple adapter fittings and reinforced hose clamps for adaptable hookups
  • Lightweight aluminum body with anodized finish for durability and a clean look
Cons:
  • Supplied hose is thin and short and is commonly replaced with sturdier line
  • Some fittings may leak without additional sealant and O-ring attention
  • Mounting bracket placement may require fabrication or adjustment for a tidy install

Verdict A cost-effective, adaptable catch can that delivers noticeable intake protection for practical Outlander owners but typically needs a better hose and minor fitting or mounting tweaks.

7. EVIL ENERGY 300ml Baffled Oil Catch Can with 5ft NBR Hose Kit

EVIL ENERGY 300ml Baffled Oil Catch Can with 5ft NBR Hose Kit
Best Overall
A compact baffled oil catch can kit that traps oil and moisture from the PCV system to reduce intake contamination.
Capacity300 Milliliters
Hose length5ft (1.5m)
Hose ID3/8"
Inlet/outlet threadM16×1.5
Fuel TypeGasoline

This 300ml EVIL ENERGY catch can is a universal baffled unit designed to intercept crankcase vapors before they re-enter the intake. It installs inline with PCV/vent hoses or as a breather on pre-PCV setups and includes a removable baffle and stainless coalescing wool to improve oil separation. The kit ships with a 5ft NBR hose, clamps, and threaded ports sized for M16x1.5 fittings so routing around the engine bay is straightforward for most installs. In practice the can collects visible condensate and oil residue, which helps keep intake valves and throttle bodies cleaner on engines prone to carbon buildup. Build quality is solid aluminum with tight fittings, though some users find the supplied hose length or clamp count limiting depending on routing and may choose to add extra hose. The 300ml capacity is easy to empty but means more frequent checks on heavily used or high-blow-by engines. For a balanced buyer looking for reliable, affordable prevention of intake contamination, this kit is a practical, well-made option for the Outlander when fitted correctly.

Best for: Balanced, all-round owners who want a practical preventative upgrade to reduce intake carbon buildup and keep daily-driven Mitsubishi Outlanders running cleaner without spending on premium parts.

Less Ideal for: Drivers seeking a maintenance-free solution or those unwilling to perform periodic drains and inspections should consider alternatives that require less upkeep.

Pros:
  • Removable baffled core plus steel wool improves oil/moisture separation.
  • Solid machined aluminum can and threaded M16x1.5 fittings for secure connections.
  • Includes 5ft NBR hose known for heat and wear resistance for flexible routing.
  • Compact 300ml size mounts easily in confined engine bays like the Outlander’s.
  • Clear maintenance advantages for reducing intake valve and throttle-body deposits.
Cons:
  • 300ml capacity requires more frequent draining under heavy blow-by conditions.
  • Supplied hose length or clamp count may be short for some engine layouts, requiring additional parts.
  • O-ring fitment can be tight and needs care to avoid damage during installation.

Verdict A well-built, compact baffled catch can that balances performance and value for Mitsubishi Outlander owners willing to perform routine checks.

Choosing the Right Mitsubishi Outlander Oil Catch Can: Key Factors to Consider

Fitment and Mounting Options

Fitment is the first constraint because engine bay space on the Mitsubishi Outlander is limited. Measure available space and check mounting hardware options before choosing a unit. Some catch cans offer multiple bracket positions or universal clamps that let you orient the can to avoid heat sources and moving parts. A secure mounting solution minimizes vibration and hose strain, which reduces leak risk and makes maintenance easier. Consider models with modular brackets or that accept common bolt patterns so the can can be anchored without extensive fabrication.

Filtration Media and Capture Efficiency

The filtration media determines how effectively the catch can separates oil droplets and vapor from crankcase gases. Baffle systems, mesh packs, or replaceable filters each have tradeoffs in capture efficiency and service interval. Look for clear descriptions of media type and expected capture behavior. Higher capture efficiency reduces oil reaching the intake, which helps maintain intake cleanliness and consistent combustion. However, very fine media can increase pressure drop, so balance capture performance with acceptable flow through the PCV system.

Hose and Fitting Compatibility

Hose diameter and fitting type must match the Outlanders PCV and crankcase connections to avoid leaks or kinks. Confirm inlet and outlet sizes and whether the kit includes adapters or common barb fittings. Properly sized hoses preserve correct crankcase ventilation flow and reduce the chance of restricted operation. Consider the routing path and length of included hoses. Longer or incorrectly routed hoses can trap condensation or add unnecessary bends, which reduces effectiveness and can complicate drains.

Drain Access and Maintenance

Regular draining is required to maintain function, so easy access to the drain port matters. Look for bottom-mounted threaded drains or quick-release valves that can be operated without removing the unit. Clear or sight-glass reservoirs make it easy to see fill level and schedule service. Maintenance frequency depends on driving style and engine condition. Designs that simplify disassembly and cleaning reduce the time and effort needed to keep the system working well over the long term.

Materials and Corrosion Resistance

Materials affect durability in the under-hood environment. Stainless steel or aluminum bodies resist corrosion and tolerate heat better than low-quality painted steel. Anodized finishes or powder coating add protection where contact with road grime and fluids is likely. Threaded fittings and brackets should be made from corrosion-resistant materials to prevent siezing during maintenance. Robust construction also reduces the chance of cracks or deformation when exposed to engine heat cycles and vibration.

Impact on Engine Breathing and Pressure

A catch can alters the flow path of crankcase ventilation, so it should not create excessive backpressure. Designs with low internal restriction preserve normal ventilation and avoid affecting valve cover pressure or seal integrity. Verify that the can's flow characteristics are appropriate for the Outlanders engine and driving conditions. Some systems include overflow paths or bypass features to protect against restricted flow. Understanding how a chosen unit affects pressure and breathing helps prevent unintended consequences like leaks or increased oil consumption.

FAQ

Will a catch can improve my Mitsubishi Outlanders intake condition?

A catch can often reduces oil and carbon buildup in the intake by capturing condensate and droplets before they enter the intake tract. Results depend on driving habits and engine condition, so benefits are usually greater for frequent short trips or older engines with more blow-by.

How often should I drain the catch can?

Drain intervals vary with engine use and how much oil vapor the engine produces. Many owners check the reservoir monthly and drain when significant liquid has accumulated. Models with sight glasses or easy-access drains make this process quicker and encourage regular maintenance.

Is installing a catch can complicated on the Outlander?

Installation complexity depends on the design and included hardware. Many kits provide brackets, hoses, and fittings that match common PCV locations, making installation straightforward with basic hand tools. Some setups require trimming hoses or fabricating a mount in tighter engine bays.

Can a catch can affect engine performance or emissions?

A properly sized and installed catch can should not negatively affect performance or create harmful backpressure. It reroutes crankcase gases through filtration, so check that hose routing and fittings do not restrict flow. Local regulations regarding crankcase ventilation should also be considered.

What maintenance tasks matter besides draining?

Inspect hoses and fittings for cracks, ensure mounts remain secure, and check filtration media if the design allows replacement. Cleaning internal baffles occasionally helps maintain capture efficiency. Regular visual checks after installation catch issues before they become problems.

How We Chose the Best Mitsubishi Outlander Oil Catch Can

We focused on attributes that determine real-world effectiveness and ease of installation on a Mitsubishi Outlander. Core evaluation criteria included physical fitment and mounting options to ensure the units can be accommodated in the Outlander engine bay, and filtration media type and capacity to measure how well the catch can traps oil and vapor. We also considered hose and fitting sizes for compatibility with factory PCV and crankcase ventilation lines, build materials and corrosion resistance for longevity, and ease of draining and servicing to reduce maintenance burden. Units were excluded if they lacked documented compatibility with the Outlanders engine layout, used ambiguous filtration claims without clear media details, or offered poor mounting solutions. We prioritized practical designs that balance capture efficiency, maintainability, and straightforward install steps.

Our full evaluation process is outlined in our review methodology.

Conclusion

Choosing the right Mitsubishi Outlander oil catch can means balancing fitment, filtration efficiency, and ease of maintenance. Prioritize models that fit your available engine bay space, provide clear drainage access, and use proven filtration methods to reduce oil entering the intake. Remember that installation quality and regular maintenance determine long-term benefits. Focus on durable materials, compatible hose sizes, and accessible drains to get the best results for intake cleanliness and engine longevity.

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Mike - Certified Professional Automotive Mechanic

About the Author: Mike

Mike is an experienced professional automotive mechanic with hands-on experience maintaining and repairing a wide range of vehicles. At VehicleRuns, he focuses on helping car owners make better decisions about parts, tools, and repairs by combining real-world experience with clear, practical guidance.